144706240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{64601}}^1$

素因数の和:64625

約数の個数: 56

約数和(自身を含む): 393813792

約数和(自身を除く): 249107552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 64601, 129202, 258404, 323005, 452207, 516808, 646010, 904414, 1033616, 1292020, 1808828, 2067232, 2261035, 2584040, 3617656, 4134464, 4522070, 5168080, 7235312, 9044140, 10336160, 14470624, 18088280, 20672320, 28941248, 36176560, 72353120, 144706240]

約数ペア:

[(1, 144706240), (2, 72353120), (4, 36176560), (5, 28941248), (7, 20672320), (8, 18088280), (10, 14470624), (14, 10336160), (16, 9044140), (20, 7235312), (28, 5168080), (32, 4522070), (35, 4134464), (40, 3617656), (56, 2584040), (64, 2261035), (70, 2067232), (80, 1808828), (112, 1292020), (140, 1033616), (160, 904414), (224, 646010), (280, 516808), (320, 452207), (448, 323005), (560, 258404), (1120, 129202), (2240, 64601)]